package main

import (
  "context"
  "encoding/json"
  "fmt"
  "net/http"

  "github.com/machinebox/graphql"
)

type CreateProductResponse struct {
  CreateProduct Product `json:"createProduct"`
}

type Product struct {
  ID          string `json:"id"`
  Name        string `json:"name"`
  Description string `json:"description"`
  ImageURL    string `json:"imageUrl"`
  Slug        string `json:"slug"`
  Availability bool   `json:"availability"`
}

func main() {
  client := graphql.NewClient("https://management.hygraph.com/graphql")

  // Define your query.
  mutation := `
    mutation ($product: ProductInput!) {
      createProduct(input: $product) {
        id
        name
        description
        imageUrl
        slug
        availability
      }
    }
  `

  // Set up authorization.
  req := graphql.NewRequest(mutation)
  req.Header.Set("Authorization", "Bearer "+YOUR_HYGRAPH_TOKEN)

  // Construct variables.
  product := Product{
    Name:        "New Product",
    Description: "This is a new product.",
    ImageURL:    "http://example.com/image.png",
    Slug:        "new-product",
    Availability: true,
  }
  req.Var("product", product)

  // Define a struct to receive the response.
  var respData CreateProductResponse

  // Run the query.
  if err := client.Run(context.Background(), req, &respData); err != nil {
    panic(err)
  }

  // Here you can use respData.
  fmt.Println("Created Product ID:", respData.CreateProduct.ID)
}